A kind of antistatic rope belt with comfortable contact and its manufacturing method

By adopting a specific fabric structure and material combination in the rope belt, the existing rope belt has been solved in terms of electrostatic and contact comfort, and the improvement of anti-static, wet comfort and contact comfort is achieved, while improving the strength and wear resistance of the rope belt.

CN116623358BActive Publication Date: 2025-05-02WUXI PAIHO TEXTILES CO LTD
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Patent Information

Application Number
CN202310584819.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-22
Publication Date
2025-05-02
Estimated Expiration
2043-05-22

AI Technical Summary

Technical Problem

The existing rope belts have problems with electrostatic electricity, serious electrostatic effects, poor contact comfort, and insufficient strength, dimensional stability and wear resistance.

Method used

The rope belt is designed with a fabric vertical strip and a horizontal row, where the number and position of the vertical strips are controlled by specific weaving methods and material selection, including the use of 175D/144f iterated polyester D filaments and 220D-300D paper yarn, combined with steam and twist treatment, ensuring that the rope belt has good anti-static, wet comfort and contact comfort.

Benefits of technology

The contact comfort and wet comfort of the rope belt are improved, and the antistatic performance is significantly improved, while the dimensional stability, wear resistance and strength of the rope belt are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a contact-comfortable antistatic cord and a manufacturing method thereof. The antistatic cord is composed of fabric longitudinal strips and fabric horizontal rows, wherein one longitudinal strip is recessed in the fabric plane and the other longitudinal strip is protruding from the fabric plane, thereby forming the cord in a cycle. The method includes the steps of fabric surface structure design, raw material selection, paper yarn steaming, yarn doubling, combing bar yarn threading rule design and combing bar yarn padding rule design. The fabric made by the manufacturing method has good contact comfort and wet comfort, antistatic, stable size, small deformation and relatively wear resistance. The fabric can be used for fasteners and cords such as clothing, hats, etc. in sports, fitness, strong physical labor or high temperature conditions.
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Description

Technical Field

[0001] The invention relates to a rope and a processing method thereof, in particular to a contact-comfortable antistatic rope and a manufacturing method thereof. Background Art

[0002] At present, the ropes and belts circulating in the domestic and foreign markets are generally ordinary polyester ropes and belts. The advantages of polyester ropes and belts are: strong, stable in size, wear-resistant, good processing performance, and low cost. The disadvantages are: low water absorption (0.4%), static electricity generated by friction is not easy to dissipate, it is easy to accumulate, the static electricity effect is serious, the fabric surface has a waxy or glassy smooth feeling, and the contact comfort is poor.

[0003] There are also a small number of natural fiber ropes that require low strength. The advantages are high water absorption (≥8.5%), easy dissipation of static electricity generated by friction, not easy to accumulate, small static electricity effect, rough or smooth fabric surface, good contact comfort. Disadvantages are: not strong enough, unstable size, not wear-resistant, complex processing, and high cost.

[0004] In order to solve the above problems, the present invention proposes the following solutions to the problems. Summary of the invention

[0005] One of the purposes of the present invention is to provide an antistatic rope belt which is comfortable to touch.

[0006] The second object of the present invention is to provide a method for manufacturing a contact-comfortable antistatic cord.

[0007] These and other objects of the present invention will be further apparent from the following detailed description and explanation.

[0008] The invention discloses a contact-comfortable antistatic rope belt, which is composed of fabric longitudinal strips and fabric transverse rows, wherein one longitudinal strip is sunken in the fabric plane and the other longitudinal strip protrudes from the fabric plane, thus forming the rope belt in a cycle, and the number of longitudinal strips depends on the needs of the rope belt.

[0009] In the manufacturing method of the contact comfortable antistatic rope of the present invention, the fabric raw material selection method is: the longitudinal strip yarn I uses 2-3 175D / 144f iterative polyester D filaments with finer linear density, and the longitudinal strip II uses 3-5 220D-300D paper yarns with higher linear density plus 1-2 75D / 72f iterative polyester D filaments. In this way, the pure polyester filament longitudinal strips are sunken in the fabric surface, and the natural fiber yarn plus iterative polyester D filament longitudinal strips protrude from the fabric surface. The surface of the fabric is mainly distributed with paper yarn fibers, and the contact comfort is improved, with a rough and refreshing touch. At the same time, the polyester filament uses 175D / 144f, iterative polyester D with a water absorption rate of 1.7%. The fiber water absorption rate is 1.3% higher than that of ordinary polyester (water absorption rate 0.4%), and the surface resistance is less than or equal to 10 10Ohm, the antistatic performance is greatly improved. In addition, the Ⅱ longitudinal strip adopts 220D-300D paper yarn with higher line density, and the water absorption rate is greater than 8.5%, which has excellent antistatic performance and wet comfort. When the natural fiber yarn is incorporated with 1-2 iterative polyester D filaments, the main reason is that the paper yarn has low strength and is easy to break when weaving. After adding 1-2 iterative polyester D filaments to feed the weaving together, the weaving is not easy to break, the defects are reduced, the weaving efficiency and product quality are improved, and the contact comfort of the fabric surface is less affected.

[0010] In a method for manufacturing a contact-comfortable antistatic cord of the present invention, the paper yarn is steamed before weaving the fabric, that is, the paper yarn is wound onto a heat-resistant plastic tube having lateral through holes in the tube core, with a winding amount of 200-250g, and steamed at 95-100°C for 30-40min to eliminate the unstable twist caused by excessive twisting of the paper yarn to increase strength, the twist shrinkage caused by yarn relaxation, and the high weaving breakage rate.

[0011] In a method for manufacturing a contact-comfortable antistatic rope of the present invention, before weaving the fabric, 3-5 220D-300D paper yarns and 1-2 75D / 72f iterative polyester D filaments are twisted together with a twist degree of 80-120 twists / m. Heat setting is not required during the twisting process, so that the phenomenon of a high weaving breakage rate caused by separation of the paper yarn and the iterative polyester D filaments due to inconsistent mechanical properties during weaving can be eliminated.

[0012] In the manufacturing method of the contact comfortable antistatic cord of the present invention, the fabric is knitted using a circular warp knitting machine, 12 latch needles are set, the upper circular comb has 12 yarn guide holes, and the lower circular comb has 12 yarn guide holes. The 12 latch needles, i.e., the arrangement order of 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 needles is as shown in the attached manual. Figure 2 The upper circular comb bar has 12 guide holes and the lower circular comb bar has 12 guide holes. The order of arrangement corresponds to the order of arrangement of the knitting needles, as shown in the attached manual. Figure 2 , that is, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 yarn guide holes.

[0013] The outer layer of the fabric (upper circular comb yarn padding knitting) has 2 needles knitting one longitudinal stripe, 12 needles knitting 6 longitudinal stripes, the fabric has 6 longitudinal stripes in total, the longitudinal stripe numbers correspond to the knitting needles, that is, 1 and 2 needles, 3 and 4, 5 and 6, 7 and 8, 9 and 10, 11 and 12 needles form a longitudinal stripe respectively, that is Figure 1 Middle II vertical stripe.

[0014] The inner layer of the fabric (lower circular combing bar yarn padding knitting) has 2 needles knitting one longitudinal stripe, 12 needles knitting 6 longitudinal stripes, and the fabric has 6 longitudinal stripes in total. The longitudinal stripe numbers correspond to the knitting needles, that is, 2 and 3 needles, 4 and 5, 6 and 7, 8 and 9, 10 and 11, 12 and 1 needles form a longitudinal stripe respectively, that is Figure 1 Middle Ⅰ vertical bar.

[0015] In a method for manufacturing a contact-comfortable antistatic cord of the present invention, the threading rule of the comb during weaving of the fabric is:

[0016] The upper circular comb bar is emptied every other time, that is, one yarn guide hole is used to pass a strand of yarn, and the next yarn guide hole is not used to pass yarn, and a total of 6 strands of warp yarn are passed through, that is, yarn guide holes 1, 3, 5, 7, 9, and 11 are used to pass yarn. Similarly, the lower circular comb bar is emptied every other time, that is, one yarn guide hole is used to pass a strand of yarn, and the next yarn guide hole is not used to pass yarn, and a total of 6 strands of warp yarn are passed through, that is, yarn guide holes 2, 4, 6, 8, 10, and 12 are used to pass yarn.

[0017] The upper circular comb is threaded with 3-5 pieces of 220-300D paper yarn and 1-2 pieces of 75D / 72f iterative polyester D filaments, and the lower circular comb is threaded with 2-3 pieces of 175D / 144f iterative polyester D filaments. The coils woven by the lower circular comb are used as padding yarns and are hidden behind the coils woven by the upper circular comb.

[0018] In a method for manufacturing a contact-comfortable antistatic cord of the present invention, the rule of the comb pad yarn during weaving of the fabric is:

[0019] The upper circular comb swings 1 stitch length and returns, i.e., weaving a warp plain structure: the yarn of guide hole 1 is only cushioned on needles 1 and 2 to weave the Ⅱ longitudinal strip, the yarn of guide hole 3 is only cushioned on needles 3 and 4 to weave the second Ⅱ longitudinal strip, the yarn of guide hole 5 is only cushioned on needles 5 and 6 to weave the third Ⅱ longitudinal strip, the yarn of guide hole 7 is only cushioned on needles 7 and 8 to weave the fourth Ⅱ longitudinal strip, the yarn of guide hole 9 is only cushioned on needles 9 and 10 to weave the fifth Ⅱ longitudinal strip, the yarn of guide hole 11 is only cushioned on needles 11 and 12 to weave the sixth Ⅱ longitudinal strip, i.e. Figure 1 Middle II vertical stripe.

[0020] The lower circular comb swings back by 1 needle pitch, that is, it also weaves the warp plain fabric. The yarn guide holes 2, 4, 6, 8, 10, 12 are all threaded with 2-3 175D / 144f iterative polyester D filaments, and the yarn is only placed between the adjacent knitting needles 2 and 3, 4 and 5, 6 and 7, 8 and 9, 10 and 11, 12 and 1, respectively, to form a connecting loop hidden on the reverse side of the fabric, that is, the first, second, third, fourth, fifth, and sixth Ⅰ longitudinal strips, that is, Figure 1 The I and II vertical stripes are arranged alternately to form an antistatic rope belt that is comfortable to touch.

[0021] In short, the contact comfortable antistatic rope belt has 3-5 paper yarns plus 1-2 iterative polyester coils in the local longitudinal strips, and the local longitudinal strips are pure iterative polyester coils (iterative polyester D surface specific resistance 10 10, moisture absorption rate 1.7%). The paper yarn plus iterative polyester coil longitudinal yarn is thick, these longitudinal strips are raised on the fabric surface, and the polyester fiber coil is sunken, which reduces the glass-like smoothness of the rope surface and improves the fabric contact feel and comfort. The paper yarn is conducive to moisture absorption and release, the iterative polyester D moisture absorption rate is improved, the rope wet comfort is improved, and the static effect is reduced. At the same time, due to the higher strength, dimensional stability, and wear resistance of polyester on the performance of the rope, the fabric has higher strength, better water washing resistance, stable size, small deformation, and relatively wear-resistant.

[0022] The fabric produced by the manufacturing method of the present invention has good contact comfort and wet comfort, antistatic, dimensional stability, small deformation, and relatively wear resistance. It can be used for fasteners and ropes of clothing, hats, etc. in sports, fitness, strong physical labor or high temperature conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The present invention provides a design concept drawing of 6 complete loop tissues on the outer surface of the contact-comfortable antistatic rope belt.

[0024] Among them: symbols Ⅰ and Ⅱ are vertical stripes of fabric, and symbols 1 and 2 are horizontal rows of fabric.

[0025] Figure 2 The present invention discloses an arrangement sequence of needles and yarn guide holes of the contact-comfortable antistatic rope.

[0026] Among them: symbols 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 are the arrangement order of the knitting needles on the needle cylinder of the circular warp knitting machine, and also represent the arrangement order of the upper and lower circular combing bar yarn guide holes above the knitting needles. DETAILED DESCRIPTION

[0027] The present invention is further described below by means of specific examples, but the examples are only for illustration and are not intended to limit the scope of the present invention.

[0028] In the present invention, unless otherwise specified, all raw materials and equipment can be purchased from the market.

[0029] Example 1

[0030] Step 1: The design of a complete circular weave on the outer surface of the fabric is as shown in the attached figure. Figure 1 , in the attached Figure 1 In the figure, six complete cycle structures of the fabric are drawn, Ⅰ and Ⅱ are the longitudinal stripes of the fabric, and 1 and 2 are the horizontal rows of the fabric. When designing the fabric, the longitudinal strip Ⅰ is sunken in the fabric plane, and the longitudinal strip Ⅱ is protruding out of the fabric plane.

[0031] Step 2, the fabric raw material selection method is: I longitudinal yarn uses 2 175D / 144f iterative polyester D filaments with finer linear density, II longitudinal yarn uses 3 220D paper yarns with higher linear density plus 1 75D / 72f iterative polyester D filament, so that the pure polyester filament longitudinal strips are sunken in the fabric surface, and the natural fiber yarn plus 1 iterative polyester D filament longitudinal strips protrude from the fabric surface. The surface of the fabric is mainly distributed with paper yarn fibers, and the contact comfort is improved, with a rough and refreshing touch. At the same time, the polyester filament uses 175D / 144f, iterative polyester D with a water absorption rate of 1.7%. The fiber water absorption rate is 1.3% higher than that of ordinary polyester (water absorption rate 0.4%), and the surface resistance is less than or equal to 10 10 Ohm, the antistatic performance is greatly improved. In addition, the Ⅱ longitudinal strip adopts 220D paper yarn with higher line density, and the water absorption rate is greater than 8.5%, which has excellent antistatic performance and wet comfort. When the natural fiber yarn is incorporated with one iterative polyester D filament, the main reason is that the paper yarn has low strength and is easy to break when weaving. After adding one iterative polyester D filament to feed the weaving together, the weaving is not easy to break, the defects are reduced, the weaving efficiency and product quality are improved, and the contact comfort of the fabric surface is less affected.

[0032] Step 3: Before weaving the fabric, the paper yarn should be steamed, that is, the paper yarn should be wound onto a heat-resistant plastic tube with lateral through holes on the core, with a winding amount of 200g, and steamed at 95°C for 40 minutes to eliminate the unstable twist caused by excessive twisting of the paper yarn to increase the strength, the twist shrinkage caused by yarn relaxation, and the high weaving breakage rate.

[0033] Step 4: Before weaving the fabric, three 220D paper yarns and one 75D / 72f iterative polyester D filament should be twisted together with a twist of 80 twists / m. Heat setting is not required during the twisting process. This can eliminate the phenomenon of high weaving breakage rate caused by separation of the paper yarn and the iterative polyester D filament due to inconsistent mechanical properties during weaving.

[0034] Step 5: When knitting fabric, a circular warp knitting machine is used, with 12 latch needles, 12 yarn guide holes on the upper circular comb bar, and 12 yarn guide holes on the lower circular comb bar. The 12 latch needles, i.e., 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 needles are arranged in the order shown in the attached manual. Figure 2 The upper circular comb bar has 12 guide holes and the lower circular comb bar has 12 guide holes. The order of arrangement corresponds to the order of arrangement of the knitting needles, as shown in the attached manual. Figure 2 , that is, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 yarn guide holes.

[0035] The outer layer of the fabric (upper circular comb yarn padding knitting) has 2 needles knitting one longitudinal stripe, 12 needles knitting 6 longitudinal stripes, the fabric has 6 longitudinal stripes in total, the longitudinal stripe numbers correspond to the knitting needles, that is, 1 and 2 needles, 3 and 4, 5 and 6, 7 and 8, 9 and 10, 11 and 12 needles form a longitudinal stripe respectively, that is Figure 1 Middle II vertical stripe.

[0036] The inner layer of the fabric (lower circular combing bar yarn padding knitting) has 2 needles knitting one longitudinal stripe, 12 needles knitting 6 longitudinal stripes, and the fabric has 6 longitudinal stripes in total. The longitudinal stripe numbers correspond to the knitting needles, that is, 2 and 3 needles, 4 and 5, 6 and 7, 8 and 9, 10 and 11, 12 and 1 needles form a longitudinal stripe respectively, that is Figure 1 Middle Ⅰ vertical bar.

[0037] Step 6: The rule of threading the comb during fabric weaving is:

[0038] The upper circular comb bar is emptied every other time, that is, one yarn guide hole is used to pass a strand of yarn, and the next yarn guide hole is not used to pass yarn, and a total of 6 strands of warp yarn are passed through, that is, yarn guide holes 1, 3, 5, 7, 9, and 11 are used to pass yarn. Similarly, the lower circular comb bar is emptied every other time, that is, one yarn guide hole is used to pass a strand of yarn, and the next yarn guide hole is not used to pass yarn, and a total of 6 strands of warp yarn are passed through, that is, yarn guide holes 2, 4, 6, 8, 10, and 12 are used to pass yarn. Figure 2 shown.

[0039] The upper circular comb is threaded with 3 pieces of 220 paper yarn and 1 piece of 75D / 72f iterative polyester D filament, and the lower circular comb is threaded with 2 pieces of 175D / 144f iterative polyester D filament. The coils woven by the lower circular comb are used as padding yarns and are hidden behind the coils woven by the upper circular comb.

[0040] Step 7: The rule of the comb yarn pad during fabric weaving is:

[0041] The upper circular comb swings 1 stitch length back, that is, weaving a warp plain structure: the yarn of guide hole 1 is only cushioned on needles 1 and 2 to weave the Ⅱ longitudinal strip, the yarn of guide hole 3 is only cushioned on needles 3 and 4 to weave the second Ⅱ longitudinal strip, the yarn of guide hole 5 is only cushioned on needles 5 and 6 to weave the third Ⅱ longitudinal strip, the yarn of guide hole 7 is only cushioned on needles 7 and 8 to weave the fourth Ⅱ longitudinal strip, the yarn of guide hole 9 is only cushioned on needles 9 and 10 to weave the fifth Ⅱ longitudinal strip, the yarn of guide hole 11 is only cushioned on needles 11 and 12 to weave the sixth Ⅱ longitudinal strip, such as Figure 1 shown.

[0042] The lower circular comb swings back by 1 needle pitch, that is, it also weaves the warp plain fabric. The yarn guide holes 2, 4, 6, 8, 10, 12 are all threaded with 2 175D / 144f iterative polyester D filaments, and the yarn is only placed between the adjacent knitting needles 2 and 3, 4 and 5, 6 and 7, 8 and 9, 10 and 11, 12 and 1, respectively, to form a connecting loop hidden on the reverse side of the fabric, that is, the first, second, third, fourth, fifth, and sixth Ⅰ longitudinal strips, Ⅰ longitudinal strips and Ⅱ longitudinal strips are distributed alternately, forming a comfortable contact antistatic rope, such as Figure 1 shown.

[0043] Example 2

[0044] Step 1: The outer surface of the fabric has a complete circular weave design as shown below Figure 1 ,exist Figure 1 In the figure, six complete cycle structures of the fabric are drawn, Ⅰ and Ⅱ are the longitudinal stripes of the fabric, and 1 and 2 are the horizontal rows of the fabric. When designing the fabric, the longitudinal strip Ⅰ is sunken in the fabric plane, and the longitudinal strip Ⅱ is protruding out of the fabric plane.

[0045] Step 2, the fabric raw material selection method is: I longitudinal yarn uses 3 175D / 144f iterative polyester D filaments with finer linear density, II longitudinal yarn uses 5 300D paper yarns with higher linear density plus 2 75D / 72f iterative polyester D filaments, so that the pure polyester filament longitudinal strips are sunken in the fabric surface, and multiple natural fiber yarns plus 2 iterative polyester D filament longitudinal strips protrude from the fabric surface. The surface of the fabric is mainly distributed with paper yarn fibers, and the contact comfort is improved, with a rough and refreshing touch. At the same time, the polyester filament uses 175D / 144f, iterative polyester D with a water absorption rate of 1.7%. The fiber water absorption rate is 1.3% higher than that of ordinary polyester (water absorption rate 0.4%), and the surface resistance is less than or equal to 10 10 Ohm, the antistatic performance is greatly improved. In addition, the Ⅱ longitudinal strip adopts 300D paper yarn with high line density, and the water absorption rate is greater than 8.5%, which has excellent antistatic performance and wet comfort. The natural fiber yarn is incorporated with two iterative polyester D filaments, mainly because the paper yarn has low strength and is easy to break when weaving. After adding two iterative polyester D filaments to feed the weaving together, the weaving is not easy to break, the defects are reduced, the weaving efficiency and product quality are improved, and the contact comfort of the fabric surface is less affected.

[0046] Step 3: Before weaving the fabric, the paper yarn should be steamed, that is, the paper yarn should be wound onto a heat-resistant plastic tube with lateral through holes on the core, with a winding amount of 250g, and steamed at 100℃ for 30 minutes to eliminate the unstable twist caused by excessive twisting of the paper yarn to increase the strength, the twist shrinkage caused by yarn relaxation, and the high weaving breakage rate.

[0047] Step 4: Before weaving the fabric, 5 300D paper yarns and 2 75D / 72f iterative polyester D filaments should be twisted together with a twist of 120 twists / m. Heat setting is not required during the twisting process. This can eliminate the phenomenon of high weaving breakage rate caused by separation of paper yarn and iterative polyester D filament due to inconsistent mechanical properties during weaving.

[0048] Step 5: When knitting fabric, a circular warp knitting machine is used, with 12 latch needles, 12 yarn guide holes on the upper circular comb bar, and 12 yarn guide holes on the lower circular comb bar. The 12 latch needles, i.e., 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 needles are arranged in the order shown in the attached manual. Figure 2 The upper circular comb bar has 12 guide holes and the lower circular comb bar has 12 guide holes. The order of arrangement corresponds to the order of arrangement of the knitting needles, as shown in the attached manual. Figure 2 , that is, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 yarn guide holes.

[0049] The outer layer of the fabric (upper circular comb yarn padding knitting) has 2 needles knitting one longitudinal stripe, 12 needles knitting 6 longitudinal stripes, the fabric has 6 longitudinal stripes in total, the longitudinal stripe numbers correspond to the knitting needles, that is, 1 and 2 needles, 3 and 4, 5 and 6, 7 and 8, 9 and 10, 11 and 12 needles form a longitudinal stripe respectively, that is Figure 1 Middle II vertical stripe.

[0050] The inner layer of the fabric (lower circular combing bar yarn padding knitting) has 2 needles knitting one longitudinal stripe, 12 needles knitting 6 longitudinal stripes, the fabric has 6 longitudinal stripes in total, the longitudinal stripe numbers correspond to the knitting needles, that is, 2 and 3 needles, 4 and 5, 6 and 7, 8 and 9, 10 and 11, 11 and 1 needles form a longitudinal stripe respectively, that is Figure 1 Middle Ⅰ vertical bar.

[0051] Step 6: The rule of threading the comb during fabric weaving is:

[0052] The upper circular comb bar is emptied every other time, that is, one yarn guide hole is used to pass a strand of yarn, and the next yarn guide hole is not used to pass yarn, and a total of 6 strands of warp yarn are passed through, that is, yarn guide holes 1, 3, 5, 7, 9, and 11 are used to pass yarn. Similarly, the lower circular comb bar is emptied every other time, that is, one yarn guide hole is used to pass a strand of yarn, and the next yarn guide hole is not used to pass yarn, and a total of 6 strands of warp yarn are passed through, that is, yarn guide holes 2, 4, 6, 8, 10, and 12 are used to pass yarn. Figure 2 shown.

[0053] The upper circular comb is threaded with 5 300D paper yarns and 2 75D / 72f iterative polyester D filaments, and the lower circular comb is threaded with 3 175D / 144f iterative polyester D filaments. The coils woven by the lower circular comb are used as padding yarns and are hidden behind the coils woven by the upper circular comb.

[0054] Step 7: The rule of the comb yarn pad during fabric weaving is:

[0055] The upper circular comb swings 1 stitch length and returns, i.e., weaving a warp plain structure: the yarn of guide hole 1 is only cushioned on needles 1 and 2 to weave the Ⅱ longitudinal strip, the yarn of guide hole 3 is only cushioned on needles 3 and 4 to weave the second Ⅱ longitudinal strip, the yarn of guide hole 5 is only cushioned on needles 5 and 6 to weave the third Ⅱ longitudinal strip, the yarn of guide hole 7 is only cushioned on needles 7 and 8 to weave the fourth Ⅱ longitudinal strip, the yarn of guide hole 9 is only cushioned on needles 9 and 10 to weave the fifth Ⅱ longitudinal strip, the yarn of guide hole 11 is only cushioned on needles 11 and 12 to weave the sixth Ⅱ longitudinal strip, i.e. Figure 1 Middle II vertical stripe.

[0056] The lower circular comb swings back by 1 needle pitch, that is, it also weaves the warp plain fabric. The yarn guide holes 2, 4, 6, 8, 10, and 12 are all threaded with 3 175D / 144f iterative polyester D filaments, and the yarn is only placed between the adjacent knitting needles 2 and 3, 4 and 5, 6 and 7, 8 and 9, 10 and 11, and 12 and 1, respectively, to form a connecting loop hidden on the reverse side of the fabric, that is, the first, second, third, fourth, fifth, and sixth Ⅰ longitudinal strips, that is, Figure 1 The middle Ⅰ longitudinal stripes, Ⅰ longitudinal stripes and Ⅱ longitudinal stripes are distributed alternately to form an anti-static rope belt that is comfortable to touch.

[0057] Example 3

[0058] Step 1: The outer surface of the fabric has a complete circular weave design as shown below Figure 1 ,exist Figure 1 In the figure, six complete cycle structures of the fabric are drawn, Ⅰ and Ⅱ are the longitudinal stripes of the fabric, and 1 and 2 are the horizontal rows of the fabric. When designing the fabric, the longitudinal strip Ⅰ is sunken in the fabric plane, and the longitudinal strip Ⅱ is protruding out of the fabric plane.

[0059] Step 2, the fabric raw material selection method is: I longitudinal yarn uses 2 175D / 144f iterative polyester D filaments with finer linear density, II longitudinal yarn uses 4 240D paper yarns with higher linear density plus 2 75D / 72f iterative polyester D filaments, so that the pure polyester filament longitudinal strips are sunken in the fabric surface, and the natural fiber yarn plus 2 iterative polyester D filament longitudinal strips protrude from the fabric surface. The surface of the fabric is mainly distributed with paper yarn fibers, and the contact comfort is improved, with a rough and refreshing touch. At the same time, the polyester filament uses 175D / 144f, iterative polyester D with a water absorption rate of 1.7%. The fiber water absorption rate is 1.3% higher than that of ordinary polyester (water absorption rate 0.4%), and the surface resistance is less than or equal to 10 10Ohm, the antistatic performance is greatly improved. In addition, the Ⅱ longitudinal strip adopts 240D paper yarn with higher line density, and the water absorption rate is greater than 8.5%, which has excellent antistatic performance and wet comfort. When multiple natural fiber yarns are incorporated with two iterative polyester D filaments, the main reason is that the paper yarn has low strength and is easy to break when weaving. After adding two iterative polyester D filaments to feed the weaving together, the weaving is not easy to break, the defects are reduced, the weaving efficiency and product quality are improved, and the contact comfort of the fabric surface is less affected.

[0060] Step 3: Before weaving the fabric, the paper yarn should be steamed, that is, the paper yarn should be wound onto a heat-resistant plastic tube with lateral through holes on the tube core, with a winding amount of 230g, and steamed at 97°C for 35 minutes to eliminate the unstable twist caused by excessive twisting of the paper yarn to increase the strength, the twist shrinkage caused by yarn relaxation, and the high weaving breakage rate.

[0061] Step 4: Before weaving the fabric, four 240D paper yarns and two 75D / 72f iterative polyester D filaments should be twisted together with a twist of 100 twists / m. Heat setting is not required during the twisting process. This can eliminate the phenomenon of high weaving breakage rate caused by separation of paper yarn and iterative polyester D filament due to inconsistent mechanical properties during weaving.

[0062] Step 5: When knitting fabric, a circular warp knitting machine is used, with 12 latch needles, 12 yarn guide holes on the upper circular comb bar, and 12 yarn guide holes on the lower circular comb bar. The 12 latch needles, i.e., 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 needles are arranged in the order shown in the attached manual. Figure 2 The upper circular comb bar has 12 guide holes and the lower circular comb bar has 12 guide holes. The order of arrangement corresponds to the order of arrangement of the knitting needles, as shown in the attached manual. Figure 2 , that is, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 yarn guide holes.

[0063] The outer layer of the fabric (upper circular comb yarn padding knitting) has 2 needles knitting one longitudinal stripe, 12 needles knitting 6 longitudinal stripes, the fabric has 6 longitudinal stripes in total, the longitudinal stripe numbers correspond to the knitting needles, that is, 1 and 2 needles, 3 and 4, 5 and 6, 7 and 8, 9 and 10, 11 and 12 needles form a longitudinal stripe respectively, that is Figure 1 Middle II vertical stripe.

[0064] The inner layer of the fabric (lower circular combing bar yarn padding knitting) has 2 needles knitting one longitudinal stripe, 12 needles knitting 6 longitudinal stripes, the fabric has 6 longitudinal stripes in total, the longitudinal stripe numbers correspond to the knitting needles, that is, 2 and 3 needles, 4 and 5, 6 and 7, 8 and 9, 10 and 11, 11 and 1 needles form a longitudinal stripe respectively, that is Figure 1 Middle Ⅰ vertical bar.

[0065] Step 6: The rule of threading the comb during fabric weaving is:

[0066] The upper circular comb bar is emptied every other time, that is, one yarn guide hole is used to pass a strand of yarn, and the next yarn guide hole is not used to pass yarn, and a total of 6 strands of warp yarn are passed through, that is, yarn guide holes 1, 3, 5, 7, 9, and 11 are used to pass yarn. Similarly, the lower circular comb bar is emptied every other time, that is, one yarn guide hole is used to pass a strand of yarn, and the next yarn guide hole is not used to pass yarn, and a total of 6 strands of warp yarn are passed through, that is, yarn guide holes 2, 4, 6, 8, 10, and 12 are used to pass yarn. Figure 2 shown.

[0067] The upper circular comb is threaded with 4 240D paper yarns and 2 75D / 72f iterative polyester D filaments, and the lower circular comb is threaded with 3 175D / 144f iterative polyester D filaments. The coils woven by the lower circular comb are used as padding yarns and are hidden behind the coils woven by the upper circular comb.

[0068] Step 7: The rule of the comb yarn pad during fabric weaving is:

[0069] The upper circular comb swings 1 stitch length and returns, i.e., weaving a warp plain structure: the yarn of guide hole 1 is only cushioned on needles 1 and 2 to weave the Ⅱ longitudinal strip, the yarn of guide hole 3 is only cushioned on needles 3 and 4 to weave the second Ⅱ longitudinal strip, the yarn of guide hole 5 is only cushioned on needles 5 and 6 to weave the third Ⅱ longitudinal strip, the yarn of guide hole 7 is only cushioned on needles 7 and 8 to weave the fourth Ⅱ longitudinal strip, the yarn of guide hole 9 is only cushioned on needles 9 and 10 to weave the fifth Ⅱ longitudinal strip, the yarn of guide hole 11 is only cushioned on needles 11 and 12 to weave the sixth Ⅱ longitudinal strip, i.e. Figure 1 Middle II vertical stripe.

[0070] The lower circular comb swings back by 1 needle pitch, that is, it also weaves the warp plain fabric. The yarn guide holes 2, 4, 6, 8, 10, and 12 are all threaded with 3 175D / 144f iterative polyester D filaments, and the yarn is only placed between the adjacent knitting needles 2 and 3, 4 and 5, 6 and 7, 8 and 9, 10 and 11, and 12 and 1, respectively, to form a connecting loop hidden on the reverse side of the fabric, that is, the first, second, third, fourth, fifth, and sixth Ⅰ longitudinal strips, that is, Figure 1 The middle Ⅰ longitudinal stripes, Ⅰ longitudinal stripes and Ⅱ longitudinal stripes are distributed alternately to form an anti-static rope belt that is comfortable to touch.

[0071] The performance comparison between the common webbing and the webbing of Examples 1-3 is shown in Table 1.

[0072] Table 1

[0073] Antistatic performance (surface resistance / Ω) Wet comfort (water absorption %) Contact comfort Ordinary webbing <![CDATA[Difference (≥10 11 )]]> Poor (0.4) Difference Example 1 Ribbon <![CDATA[Good (≤ 10 10 )]]> Good (≥5) good Example 2 Ribbon <![CDATA[Good (≤10 10 )]]> Good (≥5) good Example 3 Ribbon <![CDATA[Good (≤ 10 10 )]]> Good (≥5) good

Claims

1. A method for manufacturing a contact-comfortable antistatic rope belt, characterized in that The rope is composed of fabric longitudinal strips and fabric horizontal rows, wherein one longitudinal strip is recessed in the fabric plane and the other longitudinal strip protrudes from the fabric plane, thereby forming a rope in a cycle; the manufacturing method of the contact comfortable antistatic rope comprises the steps of fabric surface structure design, raw material selection, paper yarn steaming, yarn doubling, comb threading rule design and comb yarn padding rule design, wherein the raw materials selected are as follows: the longitudinal strip I yarns use 2-3 175D / 144f iterative polyester D filaments with finer linear density, and the longitudinal strip II use 3-5 220D-300D paper yarns with higher linear density and 1-2 75D / 72f iterative polyester D filaments; The paper yarn steaming is to wind the paper yarn onto a heat-resistant plastic tube with a tube core having lateral through holes, with a winding amount of 200-250g, and steam at 95-100°C for 30-40min; The yarn doubling is to doubling 3-5 pieces of 220D-300D paper yarn and 1-2 pieces of 75D / 72f iterative polyester D filaments before weaving the fabric, with a twist of 80-120 twists / m, and heating and shaping are not required during the doubling; The fabric is knitted using a circular warp knitting machine, which is provided with 12 latch needles, the upper circular comb has 12 yarn guide holes, the lower circular comb has 12 yarn guide holes, and the 12 latch needles are arranged in the order of 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12 needles. The arrangement order of the 12 yarn guide holes of the upper circular comb and the 12 yarn guide holes of the lower circular comb corresponds to the arrangement order of the knitting needles. The outer layer of the fabric knitted by the upper circular comb pad yarn has 2 needles knitting one longitudinal stripe, 12 needles knitting 6 longitudinal stripes, and the fabric has 6 longitudinal stripes in total, and the longitudinal stripe numbers correspond to the knitting needles, that is, needles 1 and 2, 3 and 4, 5 and 6, 7 and 8, 9 and 10, 11 and 12 respectively form a longitudinal stripe; the inner layer of the fabric knitted by the lower circular comb pad yarn has 2 needles knitting one longitudinal stripe, 12 needles knitting 6 longitudinal stripes, and the fabric has 6 longitudinal stripes in total, and the longitudinal stripe numbers correspond to the knitting needles, that is, needles 2 and 3, 4 and 5, 6 and 7, 8 and 9, 10 and 11, 11 and 1 respectively form a longitudinal stripe; The threading rule of the comb during weaving of the fabric is: The upper circular comb bar is emptied every other one, that is, one yarn guide hole is threaded with one strand of yarn, and the next yarn guide hole is not threaded with yarn, and a total of 6 strands of warp yarn are threaded, that is, yarn guide holes 1, 3, 5, 7, 9, and 11 are threaded with yarn. Similarly, the lower circular comb bar is emptied every other one, that is, one yarn guide hole is threaded with one strand of yarn, and the next yarn guide hole is not threaded with yarn, and a total of 6 strands of warp yarn are threaded, that is, yarn guide holes 2, 4, 6, 8, 10, and 12 are threaded with yarn. The upper circular comb is threaded with 3-5 pieces of 220-300D paper yarn and 1-2 pieces of 75D / 72f iterative polyester D filaments, and the lower circular comb is threaded with 2-3 pieces of 175D / 144f iterative polyester D filaments. The coils woven by the lower circular comb are used as lining yarns and are hidden behind the coils woven by the yarns of the upper circular comb. The rule of the comb yarn laying during weaving of the fabric is: The upper circular comb swings back by one stitch length, i.e., weaving a warp plain structure: the yarn of the guide hole 1 is only cushioned on the 1st and 2nd needles to weave the Ⅱ longitudinal strip, the yarn of the guide hole 3 is only cushioned on the 3rd and 4th needles to weave the second Ⅱ longitudinal strip, the yarn of the guide hole 5 is only cushioned on the 5th and 6th needles to weave the third Ⅱ longitudinal strip, the yarn of the guide hole 7 is only cushioned on the 7th and 8th needles to weave the fourth Ⅱ longitudinal strip, the yarn of the guide hole 9 is only cushioned on the 9th and 10th needles to weave the fifth Ⅱ longitudinal strip, the yarn of the guide hole 11 is only cushioned on the 11th and 12th needles to weave the sixth Ⅱ longitudinal strip; The lower circular comb swings 1 needle distance and returns, that is, it also weaves the warp plain structure; 2-3 175D / 144f iterative polyester D filaments are inserted into the yarn guide holes 2, 4, 6, 8, 10, and 12, and the yarn is only padded between the adjacent knitting needles 2 and 3, 4 and 5, 6 and 7, 8 and 9, 10 and 11, 12 and 1, respectively, to form a connecting coil hidden on the reverse side of the fabric structure, that is, the first, second, third, fourth, fifth, and sixth Ⅰ longitudinal strips, and the Ⅰ longitudinal strips and Ⅱ longitudinal strips are distributed alternately to form a comfortable contact anti-static rope.

Citation Information

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